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47044517711 = 716353104297
BaseRepresentation
bin101011110100000100…
…100101111101001111
311111102121120010002212
4223310010211331033
51232321344031321
633340103141035
73253543542212
oct536404457517
9144377503085
1047044517711
1118a51449504
12914b14477b
134589674439
1423c3dd5779
15135519655b
hexaf4125f4f

47044517711 has 8 divisors (see below), whose sum is σ = 47715083424. Its totient is φ = 46374173440.

The previous prime is 47044517621. The next prime is 47044517747. The reversal of 47044517711 is 11771544074.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-47044517711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47044511711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398915 + ... + 503211.

It is an arithmetic number, because the mean of its divisors is an integer number (5964385428).

Almost surely, 247044517711 is an apocalyptic number.

47044517711 is a deficient number, since it is larger than the sum of its proper divisors (670565713).

47044517711 is a wasteful number, since it uses less digits than its factorization.

47044517711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110721.

The product of its (nonzero) digits is 109760, while the sum is 41.

The spelling of 47044517711 in words is "forty-seven billion, forty-four million, five hundred seventeen thousand, seven hundred eleven".

Divisors: 1 71 6353 104297 451063 7405087 662598841 47044517711